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        data-chapter-title="进程线程协程"
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                        序言
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        <li class="chapter " data-level="1" data-path="认识爬虫/introduceSpider.html">
            
                
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                            <b>1.</b>
                        
                        认识爬虫
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        <li class="chapter " data-level="1.1" data-path="认识爬虫/http.html">
            
                
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                            <b>1.1.</b>
                        
                        HTTP
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                            <b>1.2.</b>
                        
                        requests
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        <li class="chapter " data-level="1.3" data-path="认识爬虫/初步爬虫.html">
            
                
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                            <b>1.3.</b>
                        
                        初步爬虫小项目
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        <li class="chapter " data-level="2" data-path="正则表达式/正则表达式.html">
            
                
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                            <b>2.</b>
                        
                        正则表达式
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                            <b>2.1.</b>
                        
                        正则表达式练习
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                            <b>2.2.</b>
                        
                        正则表达式之后的第一个项目
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        <li class="chapter " data-level="2.3" data-path="正则表达式/正则表达式常用表.html">
            
                
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                            <b>2.3.</b>
                        
                        正则表达式常用表
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        <li class="chapter " data-level="2.4" data-path="正则表达式/正则表达式重点1.html">
            
                
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                            <b>2.4.</b>
                        
                        正则表达式重点
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                            <b>2.5.</b>
                        
                        正则表达式常问问题
                    </a>
            
            
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        <li class="chapter " data-level="2.6" data-path="正则表达式/正则爬虫练习.html">
            
                
                    <a href="../正则表达式/正则爬虫练习.html">
                
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                            <b>2.6.</b>
                        
                        正则爬虫项目练习
                    </a>
            
            
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        <li class="chapter " data-level="3" data-path="XPATH/xpath-in.html">
            
                
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                            <b>3.</b>
                        
                        XPATH
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        <li class="chapter " data-level="3.1" data-path="XPATH/Xpath.html">
            
                
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                            <b>3.1.</b>
                        
                        XPATH认识
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        <li class="chapter " data-level="3.2" data-path="XPATH/Xpath的代码例子.html">
            
                
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                            <b>3.2.</b>
                        
                        XPATH的代码例子
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        <li class="chapter " data-level="3.3" data-path="XPATH/xpath的爬虫练习.html">
            
                
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                            <b>3.3.</b>
                        
                        XPATH的爬虫练习
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        <li class="chapter " data-level="4" data-path="BeautifulSoup/BeautifulSoup.html">
            
                
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                            <b>4.</b>
                        
                        BeautifulSoup
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        <li class="chapter " data-level="4.1" data-path="BeautifulSoup/常用的css选择器.html">
            
                
                    <a href="../BeautifulSoup/常用的css选择器.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.1.</b>
                        
                        常用的css选择器
                    </a>
            
            
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        <li class="chapter " data-level="4.2" data-path="BeautifulSoup/BeautifulSoup4的各种例子.html">
            
                
                    <a href="../BeautifulSoup/BeautifulSoup4的各种例子.html">
                
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                            <b>4.2.</b>
                        
                        BeautifulSoup4的各种例子
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                            <b>5.</b>
                        
                        ip代理池项目
                    </a>
            
            
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        <li class="chapter " data-level="6" data-path="Selenium/Selenium.html">
            
                
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                            <b>6.</b>
                        
                        Selenium
                    </a>
            
            
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        <li class="chapter active" data-level="7" data-path="进程线程协程/introduce.html">
            
                
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                        <i class="fa fa-check"></i>
                        
                            <b>7.</b>
                        
                        进程线程协程
                    </a>
            
            
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        <li class="chapter " data-level="7.1" data-path="进程线程协程/gevent.html">
            
                
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                        <i class="fa fa-check"></i>
                        
                            <b>7.1.</b>
                        
                        gevent
                    </a>
            
            
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        <li class="chapter " data-level="7.2" data-path="进程线程协程/green_let.html">
            
                
                    <a href="../进程线程协程/green_let.html">
                
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                            <b>7.2.</b>
                        
                        green_let
                    </a>
            
            
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        <li class="chapter " data-level="7.3" data-path="进程线程协程/yield.html">
            
                
                    <a href="../进程线程协程/yield.html">
                
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                            <b>7.3.</b>
                        
                        yield
                    </a>
            
            
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        <li class="chapter " data-level="7.4" data-path="进程线程协程/multiprecessing.html">
            
                
                    <a href="../进程线程协程/multiprecessing.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.4.</b>
                        
                        multiprecessing
                    </a>
            
            
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        <li class="chapter " data-level="7.5" data-path="进程线程协程/threading.html">
            
                
                    <a href="../进程线程协程/threading.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.5.</b>
                        
                        threading
                    </a>
            
            
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            </ul>
            
        </li>
    
        <li class="chapter " data-level="8" data-path="scrapy框架/scrapy.html">
            
                
                    <a href="../scrapy框架/scrapy.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.</b>
                        
                        Scrapy
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="8.1" data-path="scrapy框架/scrapy_setting.html">
            
                
                    <a href="../scrapy框架/scrapy_setting.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.1.</b>
                        
                        scrapy_setting
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.2" data-path="scrapy框架/模块作用.html">
            
                
                    <a href="../scrapy框架/模块作用.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.2.</b>
                        
                        模块作用
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.3" data-path="scrapy框架/19个中间件.html">
            
                
                    <a href="../scrapy框架/19个中间件.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.3.</b>
                        
                        19个中间件
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="9" data-path="scrapy-redis分布式/scrapy-redis.html">
            
                
                    <a href="../scrapy-redis分布式/scrapy-redis.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.</b>
                        
                        scrapy-redis分布式
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="9.1" data-path="scrapy-redis分布式/scrapy-redis的改造方法.html">
            
                
                    <a href="../scrapy-redis分布式/scrapy-redis的改造方法.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.1.</b>
                        
                        scrapy-redis的改造方法
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="10" data-path="spider_projects/introduce.html">
            
                
                    <a href="../spider_projects/introduce.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.</b>
                        
                        spider_projects
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="10.1" data-path="spider_projects/使用代理在普通爬虫脚本下.html">
            
                
                    <a href="../spider_projects/使用代理在普通爬虫脚本下.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.1.</b>
                        
                        使用代理在普通爬虫脚本下
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.2" data-path="spider_projects/xpath爬取前程无忧的数据.html">
            
                
                    <a href="../spider_projects/xpath爬取前程无忧的数据.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.2.</b>
                        
                        xpath爬取前程无忧的数据
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.3" data-path="spider_projects/存储数据库的脚本.html">
            
                
                    <a href="../spider_projects/存储数据库的脚本.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.3.</b>
                        
                        存储数据库的脚本
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.4" data-path="spider_projects/weibo.html">
            
                
                    <a href="../spider_projects/weibo.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.4.</b>
                        
                        爬取央视新闻微博
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.5" data-path="spider_projects/weibo2.html">
            
                
                    <a href="../spider_projects/weibo2.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.5.</b>
                        
                        爬取明星的微博
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.6" data-path="spider_projects/liepin.html">
            
                
                    <a href="../spider_projects/liepin.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.6.</b>
                        
                        爬取猎聘的职位信息Crawl
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.7" data-path="spider_projects/zhilianRe.html">
            
                
                    <a href="../spider_projects/zhilianRe.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.7.</b>
                        
                        纯正则爬取智联的职位信息
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.8" data-path="spider_projects/setting.html">
            
                
                    <a href="../spider_projects/setting.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.8.</b>
                        
                        scrapy中的setting
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.9" data-path="spider_projects/items.html">
            
                
                    <a href="../spider_projects/items.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.9.</b>
                        
                        scrapy中的items
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.10" data-path="spider_projects/pipeline.html">
            
                
                    <a href="../spider_projects/pipeline.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.10.</b>
                        
                        scrapy中的pipeline
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.11" data-path="spider_projects/middlewares.html">
            
                
                    <a href="../spider_projects/middlewares.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.11.</b>
                        
                        scrapy中的middlewares
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.12" data-path="spider_projects/框架中的代码运行脚本.html">
            
                
                    <a href="../spider_projects/框架中的代码运行脚本.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.12.</b>
                        
                        框架中的代码运行脚本
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="11" data-path="爬虫的面试题/面试题1-10.html">
            
                
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                        <i class="fa fa-check"></i>
                        
                            <b>11.</b>
                        
                        爬虫面试题
                    </a>
            
            
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<h2 id="&#x7EBF;&#x7A0B;">&#x7EBF;&#x7A0B;</h2>
<p>&#x7EBF;&#x7A0B;&#x662F;&#x8FDB;&#x7A0B;&#x7684;&#x4E00;&#x4E2A;&#x5B9E;&#x4F53;&#xFF0C;&#x662F;&#x7CFB;&#x7EDF;&#x8FDB;&#x884C;&#x8C03;&#x5EA6;&#x548C;&#x5206;&#x6D3E;&#x7684;&#x57FA;&#x672C;&#x5355;&#x4F4D;&#xFF0C;&#x662F;&#x6BD4;&#x8FDB;&#x7A0B;&#x66F4;&#x5C0F;&#x7684;&#x80FD;&#x591F;&#x72EC;&#x7ACB;&#x8FD0;&#x884C;&#x7684;&#x57FA;&#x672C;&#x5355;&#x4F4D;&#x3002;</p>
<p>&#x7EBF;&#x7A0B;&#x51E0;&#x4E4E;&#x4E0D;&#x62E5;&#x6709;&#x7CFB;&#x7EDF;&#x8D44;&#x6E90;&#xFF0C;&#x53EA;&#x62E5;&#x6709;&#x4E00;&#x70B9;&#x5728;&#x8FD0;&#x884C;&#x4E2D;&#x6BD4;&#x4E0D;&#x53EF;&#x5C11;&#x7684;&#x8D44;&#x6E90;&#xFF0C;&#x4F46;&#x6BCF;&#x4E2A;&#x7EBF;&#x7A0B;&#x53EF;&#x4E0E;&#x540C;&#x5C5E;&#x4E8E;&#x4E00;&#x4E2A;&#x8FDB;&#x7A0B;&#x4E0B;&#x7684;&#x5176;&#x4ED6;&#x7EBF;&#x7A0B;&#x5171;&#x4EAB;&#x8BE5;&#x8FDB;&#x7A0B;&#x7684;&#x5168;&#x90E8;&#x8D44;&#x6E90;&#x3002;</p>
<p>&#x7EBF;&#x7A0B;&#x95F4;&#x901A;&#x4FE1;&#x4E3B;&#x8981;&#x901A;&#x8FC7;&#x5171;&#x4EAB;&#x5185;&#x5B58;&#xFF0C;&#x4E0A;&#x4E0B;&#x6587;&#x5207;&#x6362;&#x5F88;&#x5FEB;&#xFF0C;&#x8D44;&#x6E90;&#x6D88;&#x8017;&#x6BD4;&#x8F83;&#x5C0F;&#xFF0C;&#x4F46;&#x76F8;&#x6BD4;&#x8FDB;&#x7A0B;&#x4E0D;&#x591F;&#x7A33;&#x5B9A;&#xFF0C;&#x5BB9;&#x6613;&#x4E22;&#x5931;&#x6570;&#x636E;</p>
<hr>
<h2 id="&#x8FDB;&#x7A0B;&#x548C;&#x7EBF;&#x7A0B;&#x7684;&#x533A;&#x522B;&#xFF1A;">&#x8FDB;&#x7A0B;&#x548C;&#x7EBF;&#x7A0B;&#x7684;&#x533A;&#x522B;&#xFF1A;</h2>
<p>&#xFF08;1&#xFF09;&#x6BCF;&#x4E2A;&#x7A0B;&#x5E8F;&#x81F3;&#x5C11;&#x6709;&#x4E00;&#x4E2A;&#x8FDB;&#x7A0B;&#xFF0C;&#x6BCF;&#x4E2A;&#x8FDB;&#x7A0B;&#x81F3;&#x5C11;&#x6709;&#x4E00;&#x4E2A;&#x7EBF;&#x7A0B;</p>
<p>&#xFF08;2&#xFF09;&#x8FDB;&#x7A0B;&#x7684;&#x5212;&#x5206;&#x5C3A;&#x5EA6;&#x5927;&#x4E8E;&#x7EBF;&#x7A0B;&#xFF0C;&#x4F7F;&#x5F97;&#x8FDB;&#x7A0B;&#x7684;&#x5E76;&#x53D1;&#x6027;&#x8F83;&#x9AD8;</p>
<p>&#xFF08;3&#xFF09;&#x8FDB;&#x7A0B;&#x5728;&#x6267;&#x884C;&#x7684;&#x8FC7;&#x7A0B;&#x4E2D;&#x72EC;&#x4EAB;&#x5185;&#x5B58;&#x5355;&#x5143;&#xFF0C;&#x800C;&#x591A;&#x4E2A;&#x7EBF;&#x7A0B;&#x5171;&#x4EAB;&#x5185;&#x5B58;&#xFF0C;&#x4ECE;&#x800C;&#x5927;&#x5927;&#x7684;&#x63D0;&#x9AD8;&#x4E86;&#x7A0B;&#x5E8F;&#x7684;&#x8FD0;&#x884C;&#x6548;&#x7387;</p>
<p>&#xFF08;4&#xFF09;&#x7EBF;&#x7A0B;&#x4E0D;&#x80FD;&#x591F;&#x72EC;&#x7ACB;&#x6267;&#x884C;&#xFF0C;&#x5FC5;&#x987B;&#x4F9D;&#x5B58;&#x5728;&#x8FDB;&#x7A0B;&#x4E2D;</p>
<p>&#xFF08;5&#xFF09;&#x8FDB;&#x7A0B;&#x6709;&#x5229;&#x4E8E;&#x8D44;&#x6E90;&#x7684;&#x7BA1;&#x7406;&#x548C;&#x4FDD;&#x62A4;,&#x4F46;&#x6267;&#x884C;&#x5F00;&#x9500;&#x8F83;&#x5927;&#xFF0C;&#x800C;&#x7EBF;&#x7A0B;&#x6B63;&#x597D;&#x76F8;&#x53CD;</p>
<hr>
<h2 id="&#x534F;&#x7A0B;">&#x534F;&#x7A0B;</h2>
<p>&#x534F;&#x7A0B;&#x662F;&#x4E00;&#x79CD;&#x7528;&#x6237;&#x6001;&#x7684;&#x8F7B;&#x91CF;&#x7EA7;&#x7EBF;&#x7A0B;&#xFF0C;&#x534F;&#x7A0B;&#x7684;&#x8C03;&#x5EA6;&#x5B8C;&#x5168;&#x7531;&#x7528;&#x6237;&#x63A7;&#x5236;&#x3002;</p>
<p>&#x534F;&#x7A0B;&#x62E5;&#x6709;&#x81EA;&#x5DF1;&#x7684;&#x5BC4;&#x5B58;&#x5668;&#x3001;&#x4E0A;&#x4E0B;&#x6587;&#x548C;&#x6808;&#xFF0C;&#x5728;&#x8C03;&#x5EA6;&#x5207;&#x6362;&#x65F6;&#xFF0C;&#x5C06;&#x5BC4;&#x5B58;&#x5668;&#x3001;&#x4E0A;&#x4E0B;&#x6587;&#x548C;&#x6808;&#x4FDD;&#x5B58;&#x5230;&#x5176;&#x4ED6;&#x5730;&#x65B9;&#xFF0C;&#x5728;&#x5207;&#x56DE;&#x6765;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x6062;&#x590D;&#x5148;&#x524D;&#x4FDD;&#x5B58;&#x7684;&#x5BC4;&#x5B58;&#x5668;&#x3001;&#x4E0A;&#x4E0B;&#x6587;&#x548C;&#x6808;&#x3002;</p>
<p>&#x76F4;&#x63A5;&#x64CD;&#x4F5C;&#x6808;&#x4FA7;&#xFF0C;&#x57FA;&#x672C;&#x4E0A;&#x6CA1;&#x6709;&#x5185;&#x6838;&#x5207;&#x6362;&#x7684;&#x5F00;&#x9500;&#xFF0C;&#x53EF;&#x4EE5;&#x4E0D;&#x52A0;&#x9501;&#x7684;&#x8BBF;&#x95EE;&#x5168;&#x5C40;&#x53D8;&#x91CF;&#xFF0C;&#x6240;&#x4EE5;&#x4E0A;&#x4E0B;&#x6587;&#x5207;&#x975E;&#x5E38;&#x5FEB;</p>
<hr>
<p><strong>&#x4F18;&#x70B9;&#xFF1A;</strong></p>
<p>&#xFF08;1&#xFF09;&#x4E0D;&#x9700;&#x8981;&#x4E0A;&#x4E0B;&#x6587;&#x5207;&#x6362;&#x7684;&#x5F00;&#x9500;&#xFF0C;&#x907F;&#x514D;&#x4E86;&#x65E0;&#x610F;&#x4E49;&#x7684;&#x8C03;&#x5EA6;&#xFF0C;&#x63D0;&#x9AD8;&#x4E86;&#x6027;&#x80FD;</p>
<p>&#xFF08;2&#xFF09;&#x65E0;&#x9700;&#x539F;&#x5B50;&#x64CD;&#x4F5C;&#x9501;&#x5B9A;&#x4EE5;&#x53CA;&#x540C;&#x6B65;&#x7684;&#x5F00;&#x9500;</p>
<p>&#xFF08;3&#xFF09;&#x65B9;&#x4FBF;&#x5207;&#x6362;&#x63A7;&#x5236;&#x6D41;&#xFF0C;&#x7B80;&#x5316;&#x7F16;&#x7A0B;&#x6A21;&#x578B;</p>
<p>&#xFF08;4&#xFF09;&#x9AD8;&#x5E76;&#x53D1;&#x3001;&#x9AD8;&#x6269;&#x5C55;&#x3001;&#x4F4E;&#x6210;&#x672C;</p>
<p><strong>&#x7F3A;&#x70B9;&#xFF1A;</strong></p>
<p>&#xFF08;1&#xFF09;&#x65E0;&#x6CD5;&#x5229;&#x7528;&#x591A;&#x6838;&#x8D44;&#x6E90;</p>
<pre><code>&#x534F;&#x7A0B;&#x7684;&#x672C;&#x8D28;&#x662F;&#x5355;&#x7EBF;&#x7A0B;&#xFF0C;&#x5B83;&#x4E0D;&#x80FD;&#x540C;&#x65F6;&#x5C06;&#x5355;&#x4E2A;CPU&#x7684;&#x591A;&#x4E2A;&#x6838;&#x7528;&#x4E0A;&#xFF0C;&#x534F;&#x7A0B;&#x9700;&#x8981;&#x548C;&#x8FDB;&#x7A0B;&#x914D;&#x5408;&#x624D;&#x80FD;&#x8FD0;&#x884C;&#x5728;&#x591A;CPU&#x4E0A;
</code></pre><p>&#xFF08;2&#xFF09;&#x8FDB;&#x884C;&#x963B;&#x585E;&#x64CD;&#x4F5C;&#x4F1A;&#x963B;&#x585E;&#x6389;&#x6574;&#x4E2A;&#x7A0B;&#x5E8F;</p>
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